All proficiency testing samples are subject to availability and full payment must be received before the samples can be despatched.
Samples and prices are valid from 1 April 2025 to 31 March 2026.
Scanning Electron Microscopy Fibre Counting Scheme (SEMS): quality control samples
- Reference:
- Version 1
- Document type:
- PDF, 383KB
Details
Includes sample types, prices and how to order.